./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:57:08,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:08,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:08,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:08,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:08,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:08,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:08,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:08,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:08,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:08,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:08,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:08,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:08,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:08,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:08,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:08,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:08,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:08,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:08,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:08,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:08,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:08,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:08,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:08,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:08,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:08,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:08,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:08,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:08,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:08,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:08,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:08,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:08,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:08,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:08,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:08,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:08,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:08,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:08,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:08,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:08,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:57:08,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:08,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:08,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:08,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:08,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:08,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:08,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:08,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:08,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:57:08,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:08,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:08,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:08,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:08,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:08,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:08,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:08,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:08,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:08,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:08,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:08,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:08,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:08,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:08,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2019-11-25 08:57:08,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:08,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:08,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:08,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:08,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:08,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-11-25 08:57:08,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/data/e9906b7b0/44daecfa810747fab278434010d06bd4/FLAG29357b098 [2019-11-25 08:57:09,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:09,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2019-11-25 08:57:09,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/data/e9906b7b0/44daecfa810747fab278434010d06bd4/FLAG29357b098 [2019-11-25 08:57:09,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/data/e9906b7b0/44daecfa810747fab278434010d06bd4 [2019-11-25 08:57:09,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:09,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:09,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:09,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:09,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:09,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:09" (1/1) ... [2019-11-25 08:57:09,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad806d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:09, skipping insertion in model container [2019-11-25 08:57:09,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:09" (1/1) ... [2019-11-25 08:57:09,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:09,731 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:10,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:10,121 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:57:10,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:10,232 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:57:10,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10 WrapperNode [2019-11-25 08:57:10,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:10,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:10,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:57:10,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:57:10,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:10,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:57:10,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:57:10,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:57:10,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... [2019-11-25 08:57:10,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:57:10,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:57:10,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:57:10,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:57:10,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:57:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:57:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:57:10,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:57:11,262 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:57:11,262 INFO L284 CfgBuilder]: Removed 80 assume(true) statements. [2019-11-25 08:57:11,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:11 BoogieIcfgContainer [2019-11-25 08:57:11,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:57:11,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:57:11,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:57:11,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:57:11,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:57:09" (1/3) ... [2019-11-25 08:57:11,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7a0f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:11, skipping insertion in model container [2019-11-25 08:57:11,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:10" (2/3) ... [2019-11-25 08:57:11,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7a0f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:11, skipping insertion in model container [2019-11-25 08:57:11,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:11" (3/3) ... [2019-11-25 08:57:11,282 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2019-11-25 08:57:11,292 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:57:11,299 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:57:11,311 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:57:11,338 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:57:11,338 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:57:11,338 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:57:11,338 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:57:11,339 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:57:11,339 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:57:11,339 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:57:11,339 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:57:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-25 08:57:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:57:11,364 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:11,365 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:11,366 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:11,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:11,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-11-25 08:57:11,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:11,381 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589125437] [2019-11-25 08:57:11,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:11,612 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589125437] [2019-11-25 08:57:11,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:11,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:11,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855062845] [2019-11-25 08:57:11,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:57:11,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:11,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:57:11,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:57:11,630 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-25 08:57:11,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:11,657 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-25 08:57:11,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:57:11,659 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-25 08:57:11,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:11,669 INFO L225 Difference]: With dead ends: 125 [2019-11-25 08:57:11,669 INFO L226 Difference]: Without dead ends: 62 [2019-11-25 08:57:11,676 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:57:11,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-25 08:57:11,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-25 08:57:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-25 08:57:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-25 08:57:11,712 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-25 08:57:11,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:11,713 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-25 08:57:11,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:57:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-25 08:57:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-25 08:57:11,714 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:11,714 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:11,715 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:11,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:11,715 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-11-25 08:57:11,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:11,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871504633] [2019-11-25 08:57:11,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:11,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871504633] [2019-11-25 08:57:11,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:11,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:57:11,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618628657] [2019-11-25 08:57:11,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:11,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:11,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:11,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:11,814 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-25 08:57:11,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:11,826 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-25 08:57:11,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:11,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-25 08:57:11,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:11,829 INFO L225 Difference]: With dead ends: 62 [2019-11-25 08:57:11,829 INFO L226 Difference]: Without dead ends: 31 [2019-11-25 08:57:11,830 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:11,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-25 08:57:11,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-25 08:57:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-25 08:57:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-25 08:57:11,845 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-25 08:57:11,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:11,846 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-25 08:57:11,846 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-25 08:57:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-25 08:57:11,847 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:11,847 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:11,847 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:11,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:11,847 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-11-25 08:57:11,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:11,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046704840] [2019-11-25 08:57:11,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:11,977 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046704840] [2019-11-25 08:57:11,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:11,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:11,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255228027] [2019-11-25 08:57:11,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:11,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:11,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:11,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:11,979 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-25 08:57:12,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:12,052 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-25 08:57:12,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:57:12,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-25 08:57:12,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:12,053 INFO L225 Difference]: With dead ends: 79 [2019-11-25 08:57:12,053 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:57:12,054 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-25 08:57:12,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:57:12,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:57:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:57:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:57:12,055 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-25 08:57:12,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:12,055 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:57:12,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:57:12,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:57:12,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2019-11-25 08:57:12,296 INFO L444 ceAbstractionStarter]: For program point L664-2(lines 664 674) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L664-4(lines 664 674) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L440 ceAbstractionStarter]: At program point L252(lines 1 866) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L665-2(lines 665 671) no Hoare annotation was computed. [2019-11-25 08:57:12,297 INFO L444 ceAbstractionStarter]: For program point L665-4(lines 665 671) no Hoare annotation was computed. [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L649(lines 759 765) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L649-1(lines 759 765) the Hoare annotation is: false [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L649-2(lines 759 765) the Hoare annotation is: false [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L187(lines 183 189) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-11-25 08:57:12,298 INFO L440 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-11-25 08:57:12,299 INFO L440 ceAbstractionStarter]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2019-11-25 08:57:12,299 INFO L440 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,299 INFO L440 ceAbstractionStarter]: At program point L766-1(lines 766 772) the Hoare annotation is: false [2019-11-25 08:57:12,299 INFO L440 ceAbstractionStarter]: At program point L766-2(lines 766 772) the Hoare annotation is: false [2019-11-25 08:57:12,299 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-25 08:57:12,299 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:57:12,299 INFO L444 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-11-25 08:57:12,299 INFO L440 ceAbstractionStarter]: At program point L702-1(lines 702 708) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818(lines 813 821) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818-1(lines 813 821) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818-3(lines 813 821) the Hoare annotation is: false [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818-4(lines 813 821) the Hoare annotation is: false [2019-11-25 08:57:12,300 INFO L440 ceAbstractionStarter]: At program point L818-5(lines 813 821) the Hoare annotation is: false [2019-11-25 08:57:12,300 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,301 INFO L444 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2019-11-25 08:57:12,301 INFO L444 ceAbstractionStarter]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2019-11-25 08:57:12,301 INFO L444 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-25 08:57:12,301 INFO L447 ceAbstractionStarter]: At program point L225(lines 206 228) the Hoare annotation is: true [2019-11-25 08:57:12,301 INFO L440 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: false [2019-11-25 08:57:12,301 INFO L440 ceAbstractionStarter]: At program point L639(lines 634 641) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:57:12,301 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:57:12,302 INFO L444 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2019-11-25 08:57:12,302 INFO L440 ceAbstractionStarter]: At program point L260(lines 255 263) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-25 08:57:12,302 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-25 08:57:12,302 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:57:12,302 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-11-25 08:57:12,302 INFO L440 ceAbstractionStarter]: At program point L759(lines 755 777) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,302 INFO L440 ceAbstractionStarter]: At program point L759-1(lines 755 777) the Hoare annotation is: false [2019-11-25 08:57:12,303 INFO L444 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2019-11-25 08:57:12,303 INFO L440 ceAbstractionStarter]: At program point L759-2(lines 755 777) the Hoare annotation is: false [2019-11-25 08:57:12,303 INFO L444 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-11-25 08:57:12,303 INFO L440 ceAbstractionStarter]: At program point L660-1(lines 1 866) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,303 INFO L444 ceAbstractionStarter]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2019-11-25 08:57:12,303 INFO L440 ceAbstractionStarter]: At program point L660-3(lines 1 866) the Hoare annotation is: false [2019-11-25 08:57:12,303 INFO L444 ceAbstractionStarter]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2019-11-25 08:57:12,303 INFO L440 ceAbstractionStarter]: At program point L660-5(lines 1 866) the Hoare annotation is: false [2019-11-25 08:57:12,304 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-11-25 08:57:12,304 INFO L444 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2019-11-25 08:57:12,304 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-11-25 08:57:12,304 INFO L447 ceAbstractionStarter]: At program point L216-1(lines 216 223) the Hoare annotation is: true [2019-11-25 08:57:12,304 INFO L444 ceAbstractionStarter]: For program point L728-2(lines 722 733) no Hoare annotation was computed. [2019-11-25 08:57:12,304 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-11-25 08:57:12,304 INFO L440 ceAbstractionStarter]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:57:12,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:57:12 BoogieIcfgContainer [2019-11-25 08:57:12,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:57:12,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:57:12,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:57:12,340 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:57:12,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:11" (3/4) ... [2019-11-25 08:57:12,345 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:57:12,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:57:12,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:57:12,360 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:57:12,360 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:57:12,361 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:57:12,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:12,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:12,391 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,392 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,392 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,392 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,393 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,393 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:57:12,441 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bd6080e5-0346-44c6-96de-11281a1c5ee6/bin/uautomizer/witness.graphml [2019-11-25 08:57:12,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:57:12,443 INFO L168 Benchmark]: Toolchain (without parser) took 2768.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -84.8 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,443 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:12,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:12,444 INFO L168 Benchmark]: Boogie Preprocessor took 59.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,448 INFO L168 Benchmark]: RCFGBuilder took 903.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,449 INFO L168 Benchmark]: TraceAbstraction took 1075.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,449 INFO L168 Benchmark]: Witness Printer took 101.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:12,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 903.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1075.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Witness Printer took 101.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...